package com.gk.study.service;

import com.gk.study.Vo.ChatListVO;
import com.gk.study.entity.ChatMessage;

import java.util.List;

public interface ChatMessageService {
    void saveMessage(ChatMessage message);
    List<ChatMessage> getChatHistory(String user1Id, String user2Id);
    List<ChatListVO> getChatList(String currentUserId);


}

